US Bridges

25th ST W over Amargosa Crk

Fair

Los Angeles County, California · 250FT N/O Eliz Lake RD · Structure no. 53C2041

Built
2000
25 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
13,260
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

25th ST W over Amargosa Crk is a prestressed concrete stringer/multi-beam or girder carrying 25th ST W over Amargosa Crk in Los Angeles County, California. It was built in 2000, so it is 25 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 13,260 vehicles a day, roughly 2% of them trucks, projected to reach 15,249 by 2044. The structure is 60 ft (18.4 m) long and 102 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries25th ST W
CrossesAmargosa Crk
Location250FT N/O Eliz Lake RD
RouteCity Street 0Q042
Coordinates34.58503, -118.17361
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating47.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length60 ft (18.4 m)
Longest span55 ft (16.7 m)
Deck width102 ft (31.1 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,260 (2014)
Projected traffic15,249 by 2044
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 25th ST W over Amargosa Crk built?

It was built in 2000, making it 25 years old in 2025.

What condition is 25th ST W over Amargosa Crk in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does 25th ST W over Amargosa Crk carry?

About 13,260 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is 25th ST W over Amargosa Crk?

The structure is 60 ft (18.4 m) long with a longest span of 55 ft (16.7 m) and a deck 102 ft wide.

Who owns 25th ST W over Amargosa Crk?

It is owned by the City or Municipal Highway Agency.